Patents by Inventor Alexandra Trambitas

Alexandra Trambitas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • COMPOSITIONS CONTAINING BIOSURFACTANTS AND A LIPASE FROM STACHYBOTRYS CHLOROHALONATA
    Publication number: 20230265359
    Abstract: A composition contains at least one lipase selected from SEQ ID NO: 1 and its respective at least 60%, preferably at least 80%, more preferably at least 90%, especially preferably at least 95%, 98%, or 99%, homologues at the amino acid level; at least one biosurfactant; and optionally, at least one non-bio surfactant. The composition can be used to to remove fat and/or oil-containing stains from a surface.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 24, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Alexandra Trambitas, Hitesh Vashisht, Jochen Kleinen, Stefan Julian Liebig, Walter Pfefferle, Harald Schmidt
  • Microemulsion comprising quaternary ammonium compound, especially for production of fabric softener formulations
    Patent number: 11485938
    Abstract: The invention provides for the use of specific microemulsions comprising quaternary ammonium compounds for production of clear fabric softener formulations having improved performance properties, and also the corresponding formulations and a process for production thereof.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: November 1, 2022
    Assignee: Evonik Operations GmbH
    Inventors: Verena Dahl, Jochen Kleinen, Miyako Hisamoto, Jens Hildebrand, Alexandra Trambitas, Erin King, Kristin Klostermann, Iwona Winter, Simone Bräscher
  • Polysiloxane-containing concentrates with improved storage stability and use thereof in textile care compositions
    Patent number: 11312926
    Abstract: The invention relates to novel concentrates containing polysiloxanes having improved stability and improved performance properties and to the use thereof in laundry and cleaning formulations, preferably in fabric care compositions.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: April 26, 2022
    Assignee: Evonik Operations GmbH
    Inventors: Alexandra Trambitas, Verena Dahl, Joachim Venzmer, Jens Hildebrand
  • Siloxanes for treating textiles and for use in cleaning and care formulations
    Publication number: 20210047591
    Abstract: Specific siloxanes, compositions containing these specific siloxanes, and processes for preparation thereof, are useful for treatment of fabrics, in cleaning and care formulations for the household and for industrial purposes, and in cosmetic, pharmaceutical and dermatological compositions, especially in cosmetic cleansing and care formulations, hair treatment products and hair aftertreatment products, and for cleaning and care of hard surfaces, preferably for cleaning and care of motor vehicles, especially as additive in drying aids for carwash facilities.
    Type: Application
    Filed: March 26, 2019
    Publication date: February 18, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Frauke HENNING, Jörg Peggau, Andrea Lohse, Astrid Zündorff, Sarah Radloff, Alexandra Trambitas
  • POLYSILOXANE-CONTAINING CONCENTRATES WITH IMPROVED STORAGE STABILITY AND USE THEREOF PREFERABLY IN TEXTILE CARE COMPOSITIONS
    Publication number: 20200299616
    Abstract: The invention relates to novel concentrates containing polysiloxanes having improved stability and improved performance properties and to the use thereof in laundry and cleaning formulations, preferably in fabric care compositions.
    Type: Application
    Filed: September 19, 2018
    Publication date: September 24, 2020
    Inventors: Alexandra TRAMBITAS, Verena DAHL, Joachim VENZMER, Jens HILDEBRAND
  • MICROEMULSION COMPRISING QUATERNARY AMMONIUM COMPOUND, ESPECIALLY FOR PRODUCTION OF FABRIC SOFTENER FORMULATIONS
    Publication number: 20200283707
    Abstract: The invention provides for the use of specific microemulsions comprising quaternary ammonium compounds for production of clear fabric softener formulations having improved performance properties, and also the corresponding formulations and a process for production thereof.
    Type: Application
    Filed: September 6, 2018
    Publication date: September 10, 2020
    Inventors: Verena Dahl, Jochen KLEINEN, Miyako HISAMOTO, Jens HILDEBRAND, Alexandra TRAMBITAS, Erin KING, Kristin KLOSTERMANN, Iwona WINTER
  • Coating composition comprising polysiloxane quats
    Patent number: 9353289
    Abstract: The present invention provides a curable coating composition comprising at least one linear or cyclic polysiloxane containing at least one quaternary ammonium group, a process for producing the aforesaid coating composition, and a process for producing a coating with the curable coating composition, and also the coatings and coating compositions themselves that are obtainable by the processes described.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: May 31, 2016
    Assignee: Evonik DeGussa GmbH
    Inventors: Berend-Jan De Gans, Sascha Herrwerth, Alexandra Trambitas, Verena Dahl, Sylvia Hicking, Giuseppe Giuffre
  • COATING COMPOSITION COMPRISING POLYSILOXANE QUATS
    Publication number: 20150073069
    Abstract: The present invention provides a curable coating composition comprising at least one linear or cyclic polysiloxane containing at least one quaternary ammonium group, a process for producing the aforesaid coating composition, and a process for producing a coating with the curable coating composition, and also the coatings and coating compositions themselves that are obtainable by the processes described.
    Type: Application
    Filed: August 25, 2014
    Publication date: March 12, 2015
    Inventors: Berend-Jan De Gans, Sascha Herrwerth, Alexandra Trambitas, Verena Dahl, Sylvia Hicking, Giuseppe Giuffre